The long wave in economic life.
DU IJ N, van J.J.
The long wave in economic life. - ed. - London : George Allen and Unwin, 1983. - ix;239p : ill ; cm.
Includes index.
The long wave in economic life. - ed. - London : George Allen and Unwin, 1983. - ix;239p : ill ; cm.
Includes index.